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GRS to KTM: distance & flight time
Grosseto (Grosseto Air Base) → Kathmandu (Tribhuvan International Airport)
4,184 mi
6,733 km · 3,636 nm
8h 40m
estimated nonstop flight time
+3.8h
time difference · heading east
See live GRS→KTM fares Phone-only fares on this route — call free
Flight time details
4,184 miles nonstop takes roughly 8h 40m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.8-hour time gain when reading arrival times on your ticket.
The two airports
- GRS — Grosseto Air Base · Grosseto, Italy
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near GRS
- SAY · Siena-Ampugnano Airport36 mi away
- EBA · Marina Di Campo Airport42 mi away
- FCO · Leonardo da Vinci–Fiumicino Airport89 mi away
- PSA · Pisa International Airport72 mi away
Near KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Frequently asked questions
How far is GRS from KTM?
The flight distance from Grosseto (GRS) to Kathmandu (KTM) is 4,184 miles (6,733 km, 3,636 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to KTM?
A nonstop flight takes about 8h 40m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Grosseto and Kathmandu?
Kathmandu is 3.8 hours ahead of Grosseto.
What is the cheapest way to fly from GRS to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–KTM that never appear on search engines, with no booking fees.